WO2016117256A1 - 車両用投射装置 - Google Patents

車両用投射装置 Download PDF

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Publication number
WO2016117256A1
WO2016117256A1 PCT/JP2015/085404 JP2015085404W WO2016117256A1 WO 2016117256 A1 WO2016117256 A1 WO 2016117256A1 JP 2015085404 W JP2015085404 W JP 2015085404W WO 2016117256 A1 WO2016117256 A1 WO 2016117256A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
housing
case
projection
projection device
Prior art date
Application number
PCT/JP2015/085404
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
一幸 横山
正継 大橋
誠弘 荒井
Original Assignee
株式会社東海理化電機製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社東海理化電機製作所 filed Critical 株式会社東海理化電機製作所
Priority to CN201580069665.0A priority Critical patent/CN107110461A/zh
Priority to US15/543,495 priority patent/US20170368985A1/en
Publication of WO2016117256A1 publication Critical patent/WO2016117256A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R1/1207—Mirror assemblies combined with other articles, e.g. clocks with lamps; with turn indicators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/50—Waterproofing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2661—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions
    • B60Q1/2665—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions on rear-view mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
    • B60Q2400/50—Projected symbol or information, e.g. onto the road or car body

Definitions

  • the present invention relates to a projection device for a vehicle that projects an image.
  • the figure film can be removed outside the lamp shell.
  • the projection apparatus for a vehicle is provided in a vehicle and is provided with a container provided with a take-off, and provided in the case, provided with an image, and of the container via the take-out. It comprises an imaging member which is removable on the outside and projection means for projecting the image to the outside of the receptacle.
  • a projection apparatus for a vehicle according to a second aspect of the present invention is the projection apparatus for a vehicle according to the first aspect of the present invention, further comprising limiting means for limiting the infiltration of water into the container via the takeoff.
  • a projection apparatus for a vehicle according to a third aspect of the present invention is the projection apparatus for a vehicle according to the first or second aspect of the present invention, further comprising locking means for locking the image member in the housing.
  • a projection apparatus for a vehicle according to a fourth aspect of the present invention is the projection apparatus for a vehicle according to any one of the first to third aspects of the present invention, wherein the projection means is configured and the takeout side is disposed on one side. And a connector which is provided in the container via the receiving unit and disposed on one side of the supplier, and is connected to the supplier and supplies power to the supplier. ing.
  • the image member is provided in the housing provided in the vehicle, and the projection means projects the image provided on the image member to the outside of the housing.
  • the receiving body is provided with an external part, and the image member is removable to the outside of the containing body via the external part. Therefore, the image member can be removed outside the container.
  • the restriction means restricts the infiltration of water into the container via the outside. For this reason, it is possible to suppress the infiltration of water into the container.
  • the locking means locks the image member in the housing. For this reason, it can control that an image member is detached from the outside of a container unnecessarily.
  • the supply body constitutes the projection means, and the connector is connected to the supply body to supply power to the supply body.
  • the removal side is disposed on one side of the supply body
  • the connector is provided in the container via the removal side and is disposed on one side of the supply body. Therefore, unlike the case where the connector is disposed on the other side of the supply body, the projection apparatus for a vehicle can be miniaturized on the other side of the supply body.
  • FIG. 1 is a perspective view showing a projection device for a vehicle according to a first embodiment of the present invention as viewed obliquely from the rear right of the vehicle. It is the side view seen from the vehicle right which shows the projection device for vehicles concerning a 1st embodiment of the present invention. It is the top view seen from the upper direction which shows the projection device for vehicles concerning a 1st embodiment of the present invention.
  • FIG. 5 is a cross-sectional view (cross-sectional view along line 5-5 in FIG. 4) viewed from the right side of the vehicle showing the vehicle projection device according to the first embodiment of the present invention.
  • FIG. 5 is a cross-sectional view (a cross-sectional view taken along the line 5-5 in FIG. 4) as seen from the right side of the vehicle showing a main part of a first modified example of the projection apparatus for a vehicle according to the first embodiment of the present invention.
  • FIG. 5 is a cross-sectional view (a cross-sectional view taken along line 5-5 in FIG. 4) as seen from the right of the vehicle showing a main part of a second modified example of the projection apparatus for a vehicle according to the first embodiment of the present invention.
  • FIG. 11 is a cross-sectional view (a cross-sectional view taken along line 11-11 in FIG. 10) of a vehicle projection device according to a second embodiment of the present invention as viewed from the front of the vehicle.
  • FIG. 1 is a front view of a vehicle door mirror device 12 as an installation body on which a vehicle projection device 10 according to a first embodiment of the present invention is installed, as viewed from the rear of the vehicle.
  • the forward direction of the vehicle is indicated by an arrow FR
  • the outward in the vehicle width direction is indicated by an arrow OUT
  • the upper direction is indicated by an arrow UP.
  • the vehicle door mirror device 12 in the present embodiment is provided on the vehicle outside at a vertically middle portion of a side door (in particular, a front side door) as a door of the vehicle and at a vehicle front end.
  • the vehicle door mirror device 12 includes a stay 14 as a fixing member, and the vehicle width direction inner end of the stay 14 is fixed to the side door (the vehicle body side), thereby the vehicle door mirror device 12 are fixed to the side door.
  • a substantially rectangular parallelepiped container-like visor 16 as an installation member is supported at an outer portion in the vehicle width direction of the stay 14, and the visor 16 is disposed on the outer side in the vehicle width direction of the stay 14.
  • a substantially rectangular opening 18 is formed through the vehicle rear side wall of the visor 16 and the inside of the visor 16 is opened to the rear side of the vehicle.
  • a substantially rectangular through hole 20 is formed through the lower wall of the visor 16, and the through hole 20 opens the inside of the visor 16 downward.
  • An attachment mechanism (not shown) is fixed in the visor 16, and a substantially rectangular plate-like mirror 22 as a visual recognition means is attached to the attachment mechanism.
  • the mirror 22 is disposed in the vicinity of the opening 18 in the visor 16, and the mirror 22 substantially closes the opening 18.
  • the mirror surface 22A of the mirror 22 is directed to the rear side of the vehicle, whereby the mirror 22 enables visual recognition of the rear side of the vehicle occupant (especially the driver) of the vehicle and assists the visual recognition of the occupant .
  • the mirror 22 is removable from the mounting mechanism, and when the mirror 22 is removed from the mounting mechanism, the inside of the visor 16 is opened to the rear side of the vehicle through the opening 18.
  • the projection device 10 for a vehicle is accommodated on the upper side of the through hole 20.
  • the vehicle projection device 10 is provided with a substantially rectangular parallelepiped container-like housing 24 as a housing (outer member), and the lower surface of the housing 24 is open.
  • the housing 24 is fixed in the visor 16, whereby the vehicle projection device 10 is installed in the visor 16.
  • a long rectangular communication hole 26 is formed penetrating as a take-out, and the communication hole 26 extends in the vehicle width direction.
  • a rectangular cylindrical connecting cylinder 28 is integrally formed on the upper wall outside of the housing 24, and the inside of the connecting cylinder 28 is in communication with the inside of the housing 24.
  • a rectangular plate-like outer lens 30 as an exposing member is fixed to the lower side of the housing 24, and the outer lens 30 closes the lower surface opening of the housing 24.
  • the space between the housing 24 and the outer lens 30 is sealed to limit the infiltration of water into the housing 24 between the housing 24 and the outer lens 30.
  • the outer lens 30 is disposed in the through hole 20 of the visor 16, and the outer lens 30 closes the through hole 20.
  • a case 32 in the form of an inverted frusto-conical container as an inner member, and the case 32 is open at the top and made light impervious.
  • a long rectangular open hole 34 is formed through the vehicle rear side portion of the peripheral wall of the case 32 as an inner cover and the open hole 34 extends in the circumferential direction of the case 32, and the housing 24 is formed.
  • the communication holes 26 are opposed to each other in the longitudinal direction of the vehicle.
  • a circular exposure hole 36 is formed through the lower wall of the case 32, and the exposure hole 36 is disposed coaxially with the case 32.
  • the case 32 is provided with a projection mechanism 38 as projection means.
  • the projection mechanism 38 is provided with a rectangular plate-shaped circuit board 40 as a supply body, and the circuit board 40 is fixed to the upper side of the case 32.
  • An LED 42 as a light source is fixed to the lower surface of the circuit board 40, and the LED 42 is electrically connected to the circuit board 40.
  • the LED 42 is accommodated in the upper end of the case 32, and the LED 42 is disposed on the central axis of the case 32.
  • a collimator lens 44 having a substantially H-shaped cross section as a first lens is coaxially accommodated in the upper portion of the case 32, and the collimator lens 44 is fixed in the case 32.
  • a first imaging lens 46 having a substantially U-shaped cross section as a second lens is coaxially accommodated, and the first imaging lens 46 is fixed in the case 32. ing.
  • a gap 48 is formed between the collimator lens 44 and the first imaging lens 46, and the gap 48 is opposed to the open hole 34 of the case 32 in the longitudinal direction of the vehicle.
  • a second imaging lens 50 having a substantially T-shaped cross section as a third lens is coaxially housed in the lower portion of the case 32 on the lower side of the first imaging lens 46.
  • the image lens 50 is fixed in the case 32.
  • a substantially cylindrical protrusion 50A is coaxially formed in the second imaging lens 50, and the protrusion 50A protrudes downward and is fitted into the exposure hole 36 of the case 32.
  • a rectangular columnar connector 52 is attached to the upper side of the circuit board 40, and the connector 52 is electrically connected to the circuit board 40.
  • a cord 54 is electrically connected to the connector 52, and the cord 54 is routed outside the housing 24 through the inside of the connection tube 28 of the housing 24 and electrically connected to a power supply (not shown). ing.
  • a grommet 56 as a sealing member is inserted into the connection tube 28 of the housing 24, and a cord 54 is penetrated through the grommet 56.
  • the grommet 56 has elasticity and sealability, and the grommet 56 is elastically shrunk to seal the inside of the connection tube 28. Thus, the entry of water into the housing 24 from outside the housing 24 through the inside of the connection cylinder 28 is limited.
  • a film body 58 as an image member is attached.
  • a substantially rectangular plate-like insertion plate 60 is provided on the film body 58, and a rectangular columnar grip portion 62 is integrally formed at the vehicle rear end of the insertion plate 60.
  • the insertion plate 60 is inserted into the housing 24 through the communication hole 26 of the housing 24 and inserted into the gap 48 in the case 32 through the open hole 34 of the case 32, and the grip portion 62 is the housing 24. It is located outside.
  • a circular transmission hole 64 is formed to penetrate the vehicle front portion of the insertion plate 60, and the transmission hole 64 is coaxially disposed in the case 32.
  • a sheet-like graphic film 66 is fixed on the upper side of the insertion plate 60, and the graphic film 66 is disposed on the upper side of the transmission hole 64.
  • the symbol film 66 is provided with a symbol 66A (for example, a mark) as an image in an upper portion of the transmission hole 64, and the symbol film 66 can transmit light.
  • a locking claw 68 (see FIG. 6) as locking means is formed on the vehicle rear side of the symbol film 66 on the insertion plate 60, and the vehicle front end (proximal end) of the locking claw 68 is inserted It is integrated with the plate 60.
  • a substantially semi-cylindrical locking projection 68A is formed at the vehicle rear end (tip end) of the locking claw 68, and the locking projection 68A protrudes upward (or may be down).
  • the outer peripheral surface is curved in a convex shape.
  • the locking projection 68 ⁇ / b> A is abutted against the circumferential surface of the communication hole 26, so that the vehicle rear of the locking claw 68 is The portion other than the side end (including the locking projection 68A) is elastically deformed, and the locking projection 68A is passed through the communication hole 26. Therefore, when the insertion plate 60 is inserted into the housing 24, the portion other than the vehicle rear end of the locking claw 68 is elastically restored, and the locking protrusion 68A is the vehicle on the vehicle rear side wall of the housing 24. By being engaged with the front side, the film body 58 is locked to the housing 24 and the detachment of the film body 58 from the housing 24 and the case 32 is limited.
  • a seal 70 having a triangular cross-sectional shape as limiting means is integrally formed on the vehicle front side surface of the grip portion 62, and the seal 70 is disposed on the entire periphery of the insertion plate 60.
  • the seal 70 has elasticity and sealability, and the seal 70 is pinched between the grip portion 62 and the vehicle rear side wall of the housing 24 and elastically compressed to thereby hold the grip portion 62 and the housing 24. Between the housing 24 and the rear wall of the vehicle to limit the ingress of water from the outside of the housing 24 into the housing 24 through the communication hole 26.
  • the power from the power supply is supplied to the LED 42 through the cord 54, the connector 52 and the circuit board 40, and the LED 42 emits light downward.
  • the light is transmitted to the collimator lens 44, the pattern film 66 and the transmission hole 64 of the film 58, the first imaging lens 46, the second imaging lens 50 (the exposure hole 36 of the case 32), and the outer lens 30 (the visor 16).
  • the pattern 66A of the pattern film 66 is projected (projected) to the ground outside the vehicle.
  • the grip portion 62 of the film body 58 is inserted through the opening 18 Exposed to the rear side of the vehicle. Therefore, the film body 58 can be removed outside the housing 24 through the communication hole 26 of the housing 24 and the opening hole 34 of the case 32 by holding the holding portion 62.
  • the film body 58 can be removed to the outside of the housing 24, and by replacing the film body 58 (only the design film 66 may be inserted) inserted into the housing 24 via the communication hole 26, the inside of the case 32
  • the design film 66 inserted into the gap 48 of the vehicle via the opening hole 34 can be changed, and the design 66A projected on the ground outside the vehicle can be changed.
  • the seal 70 of the film body 58 seals between the grip portion 62 and the vehicle rear side wall of the housing 24 to limit the entry of water from the outside of the housing 24 into the housing 24 through the communication hole 26. . Therefore, the entry of water into the housing 24 through the communication hole 26 can be suppressed.
  • the film body 58 is engaged with the housing 24 by the engagement projection 68A of the engagement claw 68 of the film body 58 being engaged with the vehicle front side surface of the vehicle rear side wall of the housing 24.
  • the detachment from the housing 24 and the case 32 is limited. Therefore, unnecessary detachment of the film body 58 from the housing 24 and the case 32 can be suppressed.
  • the locking projection 68 A of the locking claw 68 is in contact with the circumferential surface of the communication hole 26.
  • the portion of the locking claw 68 other than the vehicle rear end (including the locking protrusion 68A) is elastically deformed, and the locking protrusion 68A passes through the communication hole 26. For this reason, it is possible to suppress that the removal of the film body 58 to the outside of the housing 24 is inhibited by the locking claw 68.
  • FIG. 7A is a cross-sectional view (a cross-sectional view taken along line 5-5 in FIG. 4) of the main part of a first modification of the vehicle projection device 10 according to the present embodiment as viewed from the right side of the vehicle. .
  • a rectangular annular ring 72 as a limiting means is held between the gripping portion 62 of the film body 58 and the vehicle rear side wall of the housing 24.
  • the film 58 is disposed on the entire periphery of the insertion plate 60.
  • the ring 72 has elasticity and sealability, and the ring 72 is elastically compressed to seal between the grip portion 62 and the vehicle rear side wall of the housing 24, and the communication hole 26 from the outside of the housing 24. Restrict the ingress of water into the housing 24 via the
  • the convex portion 74 has a rectangular cross section.
  • the film body 58 is disposed on the entire periphery of the insertion plate 60.
  • the convex portion 74 is inserted (inserted) into the concave portion 76, and the water permeation path from the outside of the housing 24 to the communication hole 26 is lengthened by the concave portion 76 and the convex portion 74, whereby the communication hole from the outside of the housing 24 The entry of water into the housing 24 via 26 is limited.
  • the convex portion 74 is formed on the vehicle front side surface of the grip portion 62 of the film body 58, and the concave portion 76 is formed on the vehicle rear side surface of the vehicle rear side wall of the housing 24.
  • the concave portion 76 may be formed on the vehicle front side surface of the grip portion 62 of the film body 58, and the convex portion 74 may be formed on the vehicle rear side surface of the vehicle rear side wall of the housing 24.
  • FIG. 8 is a perspective view of a vehicle projection device 80 according to a second embodiment of the present invention as viewed from the rear right of the vehicle.
  • FIG. 9 shows the vehicle projection device 80 from the rear of the vehicle. It is shown in the front view seen.
  • FIG. 10 is a bottom view of the vehicle projection device 80 as viewed from below
  • FIG. 11 is a cross-sectional view of the vehicle projection device 80 as viewed from the front of the vehicle (FIG. 11 (cross-sectional view along line 11).
  • the vehicle projection device 80 relating to the present embodiment is substantially the same configuration as the first embodiment, but differs in the following points.
  • the housing 24, the outer lens 30, and the grommet 56 in the first embodiment are not provided, and the case 32 functions as a container. doing.
  • the case 32 is fixed in the visor 16, whereby the vehicle projection device 80 is fixed in the visor 16.
  • the case 32 is provided with a rectangular parallelepiped box-shaped storage box 82 as a storage section, and the case 32 is housed on the outer periphery of a portion other than the lower end portion of the case main body 84 which is the case 32 in the first embodiment.
  • the box 82 is integrally provided.
  • a rectangular cylindrical connecting cylinder 86 is integrally formed on the outer side of the vehicle right side wall of the housing box 82, and the inside of the connecting cylinder 86 communicates with the inside of the housing box 82, and the inner lower surface of the connecting cylinder 86 Is flush with the lower surface in the containing box 82.
  • a locking recess 88 having a semicircular cross section is formed on the lower surface in the storage box 82, and the circumferential surface of the locking recess 88 is curved in a concave shape.
  • the lower end portion of the case main body 84 is disposed in the circular through hole 20 of the visor 16, and the lower end portion of the case main body 84 and the second imaging lens 50 close the through hole 20. Between the case main body 84 and the second imaging lens 50 is sealed, and the entry of water into the case 32 between the case main body 84 and the second imaging lens 50 is restricted. .
  • the open hole 34 of the case 32 is formed in the vehicle right side portion of the peripheral wall of the case main body 84, and the open hole 34 is opposed to the inside of the connection cylinder 86 of the storage box 82 in the vehicle width direction.
  • the upper surface of the storage box 82 is opened, and the circuit board 40 is stored in the storage box 82 on the upper side of the case main body 84.
  • a heat dissipation block 90 in the form of a rectangular parallelepiped as a heat dissipation member is disposed in the top opening of the storage box 82, and the heat dissipation block 90 is mounted on the upper side of the circuit board 40.
  • the space between the housing box 82 and the heat radiation block 90 is sealed, for example, by so-called potting, and the entry of water into the case 32 via the space between the housing box 82 and the heat radiation block 90 is restricted.
  • the heat dissipation block 90 is made of, for example, aluminum, and the heat transfer performance is enhanced.
  • the heat dissipation block 90 transmits the heat generated by the circuit board 40 and the LED 42 when the LED 42 emits light, and the case 32 is out. To release.
  • connection cylinder 86 of the accommodation box 82 is disposed below the circuit board 40, and the connector 52 is accommodated in the accommodation box 82 via the inside of the connection cylinder 86 and attached to the lower side of the circuit board 40. ing. In addition, the cord 54 is routed outside the case 32 via the inside of the connection tube 86.
  • a grommet 92 as a limiting means (seal member) is fitted in the connection cylinder 86 of the storage box 82, and a cord 54 is penetrated through the grommet 92.
  • the grommet 92 has elasticity and sealability, and the grommet 92 is elastically shrunk to seal the inside of the connection cylinder 86, whereby water is introduced into the case 32 from the outside of the case 32 through the inside of the connection cylinder 86. It is restricted to infiltrate.
  • a grip portion 62 is integrally formed at the vehicle right side end of the insertion plate 60, and the grip portion 62 protrudes upward.
  • the film body 58 is inserted into the case 32 through the connection tube 86 of the storage box 82, the insertion plate 60 is disposed below the connector 52, and the grip portion 62 is a vehicle of the connector 52. It is located on the right.
  • the insertion plate 60 is inserted into the gap 48 in the case main body 84 through the open hole 34 of the case main body 84, and the transmission hole 64 and the graphic film 66 are provided in the vehicle left side portion of the insertion plate 60.
  • the locking claw 68 of the insertion plate 60 is formed on the vehicle right side of the symbol film 66, and the vehicle right end (proximal end) of the locking claw 68 is integrated with the insertion plate 60.
  • the locking projection 68A of the locking claw 68 is formed at the vehicle left end (tip) of the locking claw 68, and the locking projection 68A protrudes downward.
  • the portion other than the vehicle left end portion (including the locking protrusion 68A) of the locking claw 68 is elastically deformed, and the locking protrusion 68A is inserted into the storage box 82 through the inside of the connection cylinder 86. Therefore, when the film body 58 is inserted into the case 32, the portion other than the vehicle left end of the locking claw 68 is elastically restored, and the locking protrusion 68A is in the locking recess 88 of the storage box 82. By engagement (fitting), the film body 58 is locked to the case 32, and the detachment of the film body 58 from the case 32 is limited.
  • the power from the power supply is supplied to the LED 42 through the cord 54, the connector 52 and the circuit board 40, and the LED 42 emits light downward.
  • the light is transmitted to the collimator lens 44, the pattern film 66 and the transmission hole 64 of the film 58, the first imaging lens 46, and the second imaging lens 50 (the exposure hole 36 of the case 32 and the through hole 20 of the visor 16).
  • the symbol 66A of the symbol film 66 is projected (projected) onto the ground outside the vehicle.
  • connection cylinder 86 of the case 32 is opened through the opening 18 Exposed to the rear of the vehicle. Therefore, the grommet 92 is removed from the inside of the connection cylinder 86, and the holding portion 62 of the film body 58 in the storage box 82 of the case 32 is held via the inside of the connection cylinder 86, whereby the film body 58 is connected. It is removable on the outside of the case 32 through the inside of the cylinder 86.
  • the film body 58 can be removed to the outside of the case 32, and the case body is exchanged by replacing the film body 58 (only the design film 66 may be inserted) into the case 32 via the inside of the connection cylinder 86.
  • the graphic film 66 inserted into the gap 48 in the opening 84 through the opening 34 can be changed, and the graphic 66A projected on the ground outside the vehicle can be changed.
  • the grommet 92 seals the inside of the connection cylinder 86, and restricts the infiltration of water from the outside of the case 32 through the inside of the connection cylinder 86 into the inside of the case 32. For this reason, it is possible to suppress the entry of water into the case 32 through the inside of the connection cylinder 86.
  • the grommet 92 not only restricts the infiltration of water into the portion of the film body 58 in the case 32, but also restricts the infiltration of water into the portion of the connector 52 in the case 32. For this reason, the structure which restrict
  • the film body 58 is engaged with the case 32 by engaging the engagement projection 68A of the engagement claw 68 of the film body 58 with the engagement recess 88 of the case 32, and from the case 32 of the film body 58 Withdrawal is limited. Therefore, unnecessary detachment of the film body 58 from the case 32 can be suppressed.
  • the locking projection 68A of the locking claw 68 is the lower surface in the storage box 82 and the inside of the connection cylinder 86
  • the portion other than the vehicle left end portion (including the locking protrusion 68A) of the locking claw 68 is elastically deformed by being brought into contact with the lower surface of the lock 68, and the locking protrusion 68A Be passed. For this reason, it is possible to suppress that the removal of the film body 58 to the outside of the case 32 is inhibited by the locking claw 68.
  • connection cylinder 86 of the case 32 is disposed below the circuit board 40, and the connector 52 is provided inside the case 32 via the connection cylinder 86, and disposed below the circuit board 40. There is. Therefore, unlike the case where the connector 52 is disposed on the upper side of the circuit board 40, the projection device 80 for a vehicle can be miniaturized on the upper side of the circuit board 40. Moreover, the volume of the heat dissipation block 90 above the circuit board 40 can be increased, and the heat dissipation block 90 can effectively transmit the heat generated by the circuit board 40 and the LED 42 when the LED 42 emits light. Release.
  • the vehicle projection device 10, 80 is installed in the vehicle door mirror device 12.
  • the vehicle projection device 10, 80 only needs to be able to project the design 66A to the outside of the vehicle.
  • the vehicle projection device 10, 80 may be installed on a vehicle door (including a doorknob), and the door is opened even when the vehicle projection device 10, 80 is installed on the compartment side of the door. In this case, the vehicle projection device 10, 80 may project the design 66A to the outside of the vehicle.
  • Vehicle Projection Device 24 Housing (Container) 26 Communication hole (taken outside) 32 Case (container) 38 Projection mechanism (projection means) 40 Circuit Board (Supplier) 52 connector 58 film body (image member) 66A design (image) 68 Locking claw (locking means) 70 Seal (limit means) 72 ring (restriction means) 74 Convex part (limit means) 76 Recess (Restricting means) 80 Vehicle projection device 86 Connection tube (taken from outside) 92 Grommet (Restricting Means)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
PCT/JP2015/085404 2015-01-20 2015-12-17 車両用投射装置 WO2016117256A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201580069665.0A CN107110461A (zh) 2015-01-20 2015-12-17 车辆用投射装置
US15/543,495 US20170368985A1 (en) 2015-01-20 2015-12-17 Vehicle projection device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-008820 2015-01-20
JP2015008820A JP6554286B2 (ja) 2015-01-20 2015-01-20 車両用投射装置

Publications (1)

Publication Number Publication Date
WO2016117256A1 true WO2016117256A1 (ja) 2016-07-28

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Application Number Title Priority Date Filing Date
PCT/JP2015/085404 WO2016117256A1 (ja) 2015-01-20 2015-12-17 車両用投射装置

Country Status (4)

Country Link
US (1) US20170368985A1 (zh)
JP (1) JP6554286B2 (zh)
CN (1) CN107110461A (zh)
WO (1) WO2016117256A1 (zh)

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KR102421086B1 (ko) * 2017-12-22 2022-07-14 주식회사 에스엘미러텍 차량의 아웃 사이드 미러용 퍼들램프
KR102664913B1 (ko) * 2018-09-11 2024-05-14 엘지이노텍 주식회사 조명 모듈 및 이를 구비한 조명 어셈블리
JP7103601B2 (ja) * 2018-10-19 2022-07-20 株式会社東海理化電機製作所 カメラ装置
CN210899383U (zh) 2019-05-29 2020-06-30 中强光电股份有限公司 投影装置
JP7298094B2 (ja) * 2019-09-09 2023-06-27 株式会社東海理化電機製作所 車両用投射装置及び車両用視認装置
KR20220032282A (ko) * 2020-09-07 2022-03-15 현대자동차주식회사 이미지 표시용 퍼들램프 장치
CN112285989A (zh) * 2020-10-12 2021-01-29 东风汽车集团有限公司 一种车内投影机构、方法及系统
CN112590657A (zh) * 2020-12-30 2021-04-02 范芝贵 一种汽车灯罩的安装机构及安装方法
JP7500471B2 (ja) 2021-03-02 2024-06-17 株式会社ミツバ 灯火装置
JP2023008680A (ja) * 2021-07-06 2023-01-19 市光工業株式会社 車両用灯具
EP4253149A1 (en) * 2022-03-31 2023-10-04 Motherson Innovations Company Limited Logo lamp device, rear view system, vehicle and method for assembling

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Also Published As

Publication number Publication date
US20170368985A1 (en) 2017-12-28
JP6554286B2 (ja) 2019-07-31
CN107110461A (zh) 2017-08-29
JP2016134313A (ja) 2016-07-25

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